diff --git a/config/karma.conf.js b/config/karma.conf.js
index f2db7a21..445ed606 100644
--- a/config/karma.conf.js
+++ b/config/karma.conf.js
@@ -107,15 +107,6 @@ configurator.webpackConfig = {
   mode: 'development',
   module: {
     rules: [
-      {
-        test: C.ES6_REG_EXP,
-        use: [
-          {
-            loader: 'babel-loader',
-            options: C.ES6_LOADER_OPTIONS_DEV,
-          },
-        ],
-      },
       {
         test: /\.html$/,
         use: [{loader: 'html-loader'}],